4 Port PCI Express PCIe USB 3.0 Card
Part Number: PEXUSB3S4V
4 external USB 3.0 ports in a stacked layout
UASP support for more efficient data transfer
Fully compliant with USB 3.0 revision 1.0 specifications and Intel xHCI rev0.95 specifications
Built-in optional SATA power connector for bus-powered USB devices
Optionally provides up to 900mA per USB port
Backward compatible with USB 2.0 and USB 1.0/1.1 devices
Compliant with PCI Express 2.0 specifications
Includes a Low Profile/half-height installation bracket